-ARG RUST_BUILDER_IMAGE=ekidd/rust-musl-builder:stable
+ARG RUST_BUILDER_IMAGE=ekidd/rust-musl-builder:1.47.0
-FROM $RUST_BUILDER_IMAGE as rust
+# Cargo chef plan
+FROM $RUST_BUILDER_IMAGE as planner
+WORKDIR /app
+RUN cargo install cargo-chef --version 0.1.6
+
+# Copy dirs
+COPY ./ ./
+
+RUN sudo chown -R rust:rust .
+RUN cargo chef prepare --recipe-path recipe.json
+
+# Cargo chef cache dependencies
+FROM $RUST_BUILDER_IMAGE as cacher
+ARG CARGO_BUILD_TARGET=x86_64-unknown-linux-musl
+WORKDIR /app
+RUN cargo install cargo-chef --version 0.1.6
+COPY --from=planner /app/recipe.json ./recipe.json
+RUN sudo chown -R rust:rust .
+RUN cargo chef cook --release --target ${CARGO_BUILD_TARGET} --recipe-path recipe.json
+# Build the project
+FROM $RUST_BUILDER_IMAGE as builder
+
+ARG CARGO_BUILD_TARGET=x86_64-unknown-linux-musl
ARG RUSTRELEASEDIR="release"
-WORKDIR /app/server
-COPY . ./
+WORKDIR /app
+
+# Copy over the cached dependencies
+COPY --from=cacher /app/target target
+COPY --from=cacher /home/rust/.cargo /home/rust/.cargo
+
+# Copy the rest of the dirs
+COPY ./ ./
+
+RUN sudo chown -R rust:rust .
RUN cargo build --release
# reduce binary size
RUN strip ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server
-RUN cp ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server /app/server/
+RUN cp ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server /app/lemmy_server
+# Build the docs
FROM $RUST_BUILDER_IMAGE as docs
WORKDIR /app
COPY --chown=rust:rust docs ./docs
RUN mdbook build docs/
+# The alpine runner
FROM alpine:3.12 as lemmy
# Install libpq for postgres
# Copy resources
COPY --chown=lemmy:lemmy config/defaults.hjson /config/defaults.hjson
-COPY --chown=lemmy:lemmy --from=rust /app/server/lemmy_server /app/lemmy
+COPY --chown=lemmy:lemmy --from=builder /app/lemmy_server /app/lemmy
COPY --chown=lemmy:lemmy --from=docs /app/docs/book/ /app/documentation/
RUN chown lemmy:lemmy /app/lemmy